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<?php |
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declare(strict_types=1); |
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/* |
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* (c) Christian Gripp <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Core23\SitemapBundle\Generator; |
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use Core23\SitemapBundle\Definition\DefintionManagerInterface; |
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use Core23\SitemapBundle\Definition\SitemapDefinitionInterface; |
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use Core23\SitemapBundle\Model\UrlInterface; |
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use Core23\SitemapBundle\Sitemap\SitemapServiceManagerInterface; |
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use Psr\SimpleCache\CacheInterface; |
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use Psr\SimpleCache\InvalidArgumentException; |
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use RuntimeException; |
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final class SitemapGenerator implements SitemapGeneratorInterface |
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{ |
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/** |
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* @var CacheInterface|null |
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*/ |
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private $cache; |
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/** |
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* @var SitemapServiceManagerInterface |
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*/ |
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private $sitemapServiceManager; |
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/** |
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* @var DefintionManagerInterface |
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*/ |
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private $defintionManager; |
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public function __construct(SitemapServiceManagerInterface $sitemapServiceManager, DefintionManagerInterface $defintionManager, CacheInterface $cache = null) |
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{ |
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$this->sitemapServiceManager = $sitemapServiceManager; |
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$this->defintionManager = $defintionManager; |
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$this->cache = $cache; |
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} |
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public function toXML(): string |
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{ |
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$xml = '<?xml version="1.0" encoding="UTF-8"?>'; |
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$xml .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" '; |
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$xml .= 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '; |
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$xml .= 'xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">'; |
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foreach ($this->defintionManager->getAll() as $sitemap) { |
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try { |
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$xml .= $this->fetch($sitemap); |
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} catch (InvalidArgumentException $exception) { |
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throw new RuntimeException('Error accessing cache', $exception->getCode(), $exception); |
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} |
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} |
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$xml .= '</urlset>'; |
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return $xml; |
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} |
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/** |
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* Get eventual cached data or generate whole sitemap. |
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* |
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* @throws InvalidArgumentException |
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*/ |
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private function fetch(SitemapDefinitionInterface $definition): string |
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{ |
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$name = sprintf('Sitemap_%s', md5(serialize($definition))); |
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if (null !== $this->cache && $this->cache->has($name)) { |
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return $this->cache->get($name); |
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} |
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$service = $this->sitemapServiceManager->get($definition); |
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if (null === $service) { |
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return ''; |
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} |
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$xml = ''; |
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foreach ($service->execute($definition) as $entry) { |
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$xml .= $this->getLocEntry($entry); |
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} |
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if (null !== $this->cache) { |
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$this->cache->set($name, $xml, $definition->getTtl()); |
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} |
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return $xml; |
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} |
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private function getLocEntry(UrlInterface $url): string |
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{ |
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return '<url>'. |
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'<loc>'.$url->getLoc().'</loc>'. |
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(null !== $url->getLastMod() ? '<lastmod>'.$url->getLastMod()->format('c').'</lastmod>' : ''). |
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(null !== $url->getChangeFreq() ? '<changefreq>'.$url->getChangeFreq().'</changefreq>' : ''). |
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(null !== $url->getPriority() ? '<priority>'.$url->getPriority().'</priority>' : ''). |
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'</url>'; |
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} |
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} |
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core23 /
SitemapBundle
